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Scenario: - Create new project - Push 'New File...' button - Create file with test.zz name ==> IDE recognize this file as C file - Restart IDE ==> NetBeans forgot 'zz' extension
fixed by http://hg.netbeans.org/main?cmd=changeset;node=b815e8578999
verified in 200805200004 build
fix backported into release61_fixes branch changeset: 77604:359211641f63